Efficient combined heat exchanger

• Main Authors: LU YONGYU, LU CHANGSHAN, FANG YANPING
• Format: Patent
• Language: Chinese; English
• Published: 24.03.2023
• Subjects: BLASTING; DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OFGENERAL APPLICATION; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING; WEAPONS

The utility model relates to the technical field of heat exchangers, and discloses an efficient combined heat exchanger which comprises a frame, supports are fixedly connected to the four corners of the bottom of the frame, a plurality of inserting grooves are formed in the outer walls of the supports, bolts are arranged in the inserting grooves, anti-skid blocks are fixedly connected to the bottoms of the bolts, and the anti-skid blocks are fixedly connected to the bottoms of the anti-skid blocks. A cold fluid feeding port is fixedly connected to the top of the left side of the frame, a hot fluid feeding port is fixedly connected to the left side of the top of the frame, a cold fluid pipe is fixedly connected to the bottom of the hot fluid feeding port, a heat transfer layer is arranged on the outer wall of the cold fluid pipe, and an isolation layer is arranged on the outer wall of the heat transfer layer. The outer wall of the bottom of the cold fluid pipe is fixedly connected with a guide pipe. According